Online payment provider PayPal Inc. priced its widely anticipated initial public offering at $13 per share Thursday, overcoming legal and regulatory worries analysts said might scare off investors when the company's shares debut Friday on the Nasdaq Stock Exchange.
Transcranial magnetic stimulation (TMS), or repetitive transcranial magnetic stimulation (rTMS) is a type of brain stimulation therapy that uses magnets to target a specific spot in the brain. It has been shown most effective in treating major depression in people who have not responded to antidepressant medications.
Transcranial direct current stimulation (tDCS) is a non-invasive brain stimulation technique that is increasingly used in research and clinical settings to enhance the effects of cognitive training. In our present review, we will first summarize studies using tDCS alone and in combination with cognitive training in older adults and patients with Alzheimer's dementia (AD).